target_sources(ale
  PRIVATE
    ColourPalette.cpp
    Constants.cpp
    Log.cpp
    Palettes.hpp
    ScreenExporter.cpp
    SoundExporter.cpp
    SoundNull.cxx
    SoundRaw.cxx
    SoundSDL.cxx
    SDL2.cpp
    DynamicLoad.cpp
    ScreenSDL.cpp
)
